CN206094924U - Electric heating furnace based on multi -region temperature control - Google Patents
Electric heating furnace based on multi -region temperature control Download PDFInfo
- Publication number
- CN206094924U CN206094924U CN201620954507.5U CN201620954507U CN206094924U CN 206094924 U CN206094924 U CN 206094924U CN 201620954507 U CN201620954507 U CN 201620954507U CN 206094924 U CN206094924 U CN 206094924U
- Authority
- CN
- China
- Prior art keywords
- thermocouple
- furnace
- proparea
- heating wire
- electrical connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Furnace Details (AREA)
Abstract
The utility model provides an electric heating furnace based on multi -region temperature control, belongs to the electric heating furnace field. The problem of traditional electric heating furnace temperature in the furnace cavity in the heating process distribute evenly is solved. It comprises back zone electric heating wire, center district electric heating wire, proparea electric heating wire, thermal insulation filler, oven, fire door, furnace gate, furnace chamber, furnace, proparea thermocouple, center district thermocouple, back zone thermocouple, temperature regulators, temperature regulators, it includes still that thermocouple signal nurses one's health unit, AD translation unit, computer, output isolation module, thyristor control ware, alternating current power supply, alarm device. The utility model discloses can guarantee electric heating furnace's temperature even.
Description
Technical field
The utility model belongs to electric furnace field, specifically related to a kind of to be based on the temperature controlled electric furnace of multi-region.
Background technology
Electric furnace is a kind of conventional firing equipment for depending on electrified regulation to heat up, and is typically switched using simple on-off type
To control temperature.However, due to only one of which temperature sensor in furnace chamber, the reaction to temperature change is just slow.Additionally, plus
Thermal element seldom adopts multisection type, but adopts unistage type, or the state that heating element heater heats up in being powered under which,
In power-off cooling state, along with electric furnace temperature spread hysteresis quality the characteristics of, therefore, it is difficult to ensure furnace chamber interior temperature
The uniformity of degree, it is also difficult to adapt to those for the temperature required by heating technique can quickly, accurately be adjusted and temperature
The more uniform occasion in field, when being such as heat-treated to aluminium alloy, it is likely that can be because of non-uniform temperature or big temperature fluctuation
So that aluminium alloy produces overheated or burning, waste product is caused.Thus, it is necessary to develop the more preferable electrical heating of new temperature homogeneity
Stove.
The content of the invention
The utility model is evenly distributed to solve the problems, such as traditional electric furnace furnace chamber temperature in heating process, carries
The temperature controlled electric furnace of multi-region is based on for a kind of.
One kind is based on the temperature controlled electric furnace of multi-region, and it includes back zone electrical heating wire, middle area's electrical heating wire, proparea electricity
Heater strip, insulation filling materials, furnace wall, fire door, fire door, furnace chamber, burner hearth, proparea thermocouple, middle area's thermocouple, back zone thermocouple,
Thermoregulator.
Described burner hearth is arranged on the inside of described furnace wall, and filling is described between described burner hearth and described furnace wall
Install on insulation filling materials, the right side that the right side opening in described burner hearth and described furnace wall has described fire door, described fire door
Described fire door, described back zone electrical heating wire, middle area's electrical heating wire and proparea electrical heating wire are installed in described burner hearth
Heated in preformed hole and by the way of heating up and down, the working end of described proparea thermocouple is located at before described furnace chamber
District center, the working end of described middle area's thermocouple is located at the middle district center of described furnace chamber, the work of described back zone thermocouple
Make rear district center of the end positioned at described furnace chamber, the free end of described proparea thermocouple, middle area's thermocouple and back zone thermocouple
The rear side of furnace wall and described burner hearth described in being each attached to.
Described thermoregulator, it also include thermocouple signal conditioning unit, A/D converting units, computer, output every
From module, controllable silicon controller, AC power, warning device.
The signal output part and described thermocouple signal of described proparea thermocouple, middle area's thermocouple and back zone thermocouple
The signal input part electrical connection of conditioning unit, the signal output part of described thermocouple signal conditioning unit turns with described A/D
The signal input part electrical connection of unit is changed, the signal output part of described A/D converting units is defeated with the signal of described computer
Enter end electrical connection, the first signal output part of described computer is electrically connected with the signal input part of described warning device, institute
The secondary signal output end of the computer stated is electrically connected with the signal input part of described output isolation module, described output every
Signal output part from module is electrically connected with the signal input part of described controllable silicon controller, the voltage of described AC power
Output end is electrically connected with the voltage input end of described controllable silicon controller, and the first voltage of described controllable silicon controller is exported
End electrically connect with described back zone electrical heating wire, and the second voltage output end of described controllable silicon controller and described middle area are electric
Heater strip is electrically connected, and the second voltage output end of described controllable silicon controller is electrically connected with described proparea electrical heating wire.
Beneficial effect：
By the real time temperature measurement result of proparea thermocouple, middle area's thermocouple and back zone thermocouple, control respectively that can be independent
Proparea electrical heating wire, middle area's electrical heating wire, back zone electrical heating wire are heated, and adjust the temperature of furnace chamber, eliminate furnace chamber interior temperature
Spend big fluctuation, it is ensured that the uniformity of temperature.
Description of the drawings
Fig. 1 is a kind of schematic diagram based on the temperature controlled electric furnace of multi-region described in the utility model.
Specific embodiment
The utility model is elaborated below according to accompanying drawing 1 preferred embodiment.
Specific embodiment：Referring to accompanying drawing 1, one kind is based on the temperature controlled electric furnace of multi-region, and it includes that back zone electricity adds
Heated filament 1, middle area's electrical heating wire 2, proparea electrical heating wire 3, insulation filling materials 4, furnace wall 5, fire door 6, fire door 7, furnace chamber 8, burner hearth 9,
Proparea thermocouple 10, middle area's thermocouple 11, back zone thermocouple 12, thermoregulator 13.
Described burner hearth 9 is arranged on the inside of described furnace wall 5, and between described burner hearth 9 and described furnace wall 5 institute is filled
The insulation filling materials 4 stated, the right side opening in described burner hearth 9 and described furnace wall 5 has a described fire door 6, described fire door 6
Described fire door 7 is installed on right side, and described back zone electrical heating wire 1, middle area's electrical heating wire 2 and proparea electrical heating wire 3 are installed in
Heated in the preformed hole of described burner hearth 9 and by the way of heating up and down, the working end of described proparea thermocouple 10 is located at
The front district center of described furnace chamber 8, the working end of described middle area's thermocouple 11 is located at the middle district center of described furnace chamber 8, institute
The working end of the back zone thermocouple 12 stated is located at the rear district center of described furnace chamber 8, described proparea thermocouple 10, middle area's thermoelectricity
Even 11 and the free end of back zone thermocouple 12 be each attached to the rear side of described furnace wall 5 and described burner hearth 9.
Described thermoregulator 13, it also includes thermocouple signal conditioning unit 131, A/D converting units 132, calculates
Machine 133, output isolation module 134, controllable silicon controller 135, AC power 136, warning device 137.
The signal output part and described thermoelectricity of described proparea thermocouple 10, middle area's thermocouple 11 and back zone thermocouple 12
The signal input part electrical connection of even signal condition unit 131, the signal output part of described thermocouple signal conditioning unit 131 with
The signal input part electrical connection of described A/D converting units 132, the signal output part of described A/D converting units 132 with it is described
Computer 133 signal input part electrical connection, first signal output part and described warning device of described computer 133
137 signal input part electrical connection, the secondary signal output end and described output isolation module 134 of described computer 133
Signal input part electrical connection, the signal output part and described controllable silicon controller 135 of described output isolation module 134
Signal input part is electrically connected, and the voltage output end of described AC power 136 is defeated with the voltage of described controllable silicon controller 135
Enter end electrical connection, the first voltage output end of described controllable silicon controller 135 is electrically connected with described back zone electrical heating wire 1,
The second voltage output end of described controllable silicon controller 135 is electrically connected with described middle area's electrical heating wire 2, described controllable silicon
The second voltage output end of controller 135 is electrically connected with described proparea electrical heating wire 3.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Member can also locally be changed to it, as long as no the Spirit Essence beyond this patent, all in the protection domain of this patent.
Claims (2)
1. it is a kind of to be based on the temperature controlled electric furnace of multi-region, it is characterised in that it includes back zone electrical heating wire（1）, middle area electricity
Heater strip（2）, proparea electrical heating wire（3）, insulation filling materials（4）, furnace wall（5）, fire door（6）, fire door（7）, furnace chamber（8）, burner hearth
（9）, proparea thermocouple（10）, middle area's thermocouple（11）, back zone thermocouple（12）, thermoregulator（13）；
Described burner hearth（9）Installed in described furnace wall（5）Inside, described burner hearth（9）With described furnace wall（5）Between fill out
Fill described insulation filling materials（4）, in described burner hearth（9）With described furnace wall（5）Right side opening have described fire door（6）,
Described fire door（6）Right side described fire door is installed（7）, described back zone electrical heating wire（1）, middle area's electrical heating wire（2）With
Proparea electrical heating wire（3）It is installed in described burner hearth（9）Preformed hole in and heated by the way of heating up and down, it is described
Proparea thermocouple（10）Working end be located at described furnace chamber（8）Front district center, described middle area's thermocouple（11）Work
Make end positioned at described furnace chamber（8）Middle district center, described back zone thermocouple（12）Working end be located at described furnace chamber（8）
Rear district center, described proparea thermocouple（10）, middle area's thermocouple（11）With back zone thermocouple（12）Free end fix
In described furnace wall（5）With described burner hearth（9）Rear side.
2. it is according to claim 1 a kind of based on the temperature controlled electric furnace of multi-region, it is characterised in that described temperature
Adjuster（13）, it also includes thermocouple signal conditioning unit（131）, A/D converting units（132）, computer（133）, output
Isolation module（134）, controllable silicon controller（135）, AC power（136）, warning device（137）；
Described proparea thermocouple（10）, middle area's thermocouple（11）With back zone thermocouple（12）Signal output part and described heat
Galvanic couple signal condition unit（131）Signal input part electrical connection, described thermocouple signal conditioning unit（131）Signal it is defeated
Go out end and described A/D converting units（132）Signal input part electrical connection, described A/D converting units（132）Signal it is defeated
Go out end and described computer（133）Signal input part electrical connection, described computer（133）The first signal output part with
Described warning device（137）Signal input part electrical connection, described computer（133）Secondary signal output end with it is described
Output isolation module（134）Signal input part electrical connection, described output isolation module（134）Signal output part and institute
The controllable silicon controller stated（135）Signal input part electrical connection, described AC power（136）Voltage output end with it is described
Controllable silicon controller（135）Voltage input end electrical connection, described controllable silicon controller（135）First voltage output end
With described back zone electrical heating wire（1）Electrical connection, described controllable silicon controller（135）Second voltage output end with it is described
Middle area's electrical heating wire（2）Electrical connection, described controllable silicon controller（135）Second voltage output end and described proparea electricity plus
Heated filament（3）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954507.5U CN206094924U (en) | 2016-08-29 | 2016-08-29 | Electric heating furnace based on multi -region temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954507.5U CN206094924U (en) | 2016-08-29 | 2016-08-29 | Electric heating furnace based on multi -region temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094924U true CN206094924U (en) | 2017-04-12 |
Family
ID=58470296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954507.5U Expired - Fee Related CN206094924U (en) | 2016-08-29 | 2016-08-29 | Electric heating furnace based on multi -region temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206094924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717168A (en) * | 2017-09-29 | 2018-02-23 | 合肥埃科光电科技有限公司 | A kind of infrared reflow of thermal imaging in real time weldering system and detection method |
-
2016
- 2016-08-29 CN CN201620954507.5U patent/CN206094924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717168A (en) * | 2017-09-29 | 2018-02-23 | 合肥埃科光电科技有限公司 | A kind of infrared reflow of thermal imaging in real time weldering system and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2715193B2 (en) | Method and apparatus for controlling and limiting power on a heated surface made of glass ceramic or similar material | |
| CN101668990B (en) | Methods for controlling heating cooking apparatus | |
| ES2862973T3 (en) | Cooking appliance device | |
| CN207299053U (en) | A kind of partition heating electromagnetic oven | |
| CN104887104A (en) | Oven and heating circuit for same | |
| CN206094924U (en) | Electric heating furnace based on multi -region temperature control | |
| CN206879130U (en) | A kind of electromagnetic induction heating pipe | |
| CN111351224A (en) | Method for adjusting power of electric water heater and electric water heater | |
| JP2009207900A (en) | Dental furnace | |
| CN106562685B (en) | The cooking methods of cooking appliance | |
| CN106197035A (en) | Electric furnace based on the temperature controlled temperature equalization of multi-region | |
| JP3781072B2 (en) | Sintering equipment | |
| CN203299666U (en) | Intelligent temperature control sensing device of electric heating load | |
| RU2455579C2 (en) | Method for obtaining heat energy from electrical energy, and cooter-petrov device for its implementation | |
| CN208735902U (en) | A kind of high power PTC air heater | |
| CN111156824A (en) | Electric heating element structure for high-temperature resistance hearth and arrangement method thereof | |
| CN103353775A (en) | Intelligent temperature control sensing device of electric heating load | |
| CN207313429U (en) | Glass oven | |
| CN206055949U (en) | A kind of hot-air blower | |
| CN211552483U (en) | Electric heating element structure for high-temperature resistance hearth | |
| CN108415478A (en) | Temperature controller, temperature control device, drying system and clothes treatment device | |
| CN207444824U (en) | A kind of electric oven of homogeneous heating | |
| CN104699146B (en) | Energy-saving DC electric electric heater unit and its temprature control method on shoes making machine | |
| CN207802438U (en) | coil panel and heating platform | |
| Jensen et al. | Preheating collector bars and cathode blocks prior to rodding with cast iron by passing an AC current through the collector bars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20170829 |